Services / Postmark

Connect Postmark to Claude and ChatGPT

Transactional email and delivery.

  • API key or app password
  • 6 actions, 4 read-only
  • Several accounts at once
Connect Postmark Free plan, no card

How to connect

Your Postmark server token. Takes about a minute.

  1. Open Postmark → Servers, pick the server and open its API Tokens tab.Open Postmark servers
  2. Copy the Server API token (or click Generate another token).
  3. Paste the token into the form. Connect another account for another server.
  • Emails go out only from confirmed senders and only after you confirm.
  • The token sees only its own server, not your whole Postmark account.

Try asking

  • How many emails did Postmark send and bounce this week?
  • Did the password reset email reach ben@acme.com?
  • Send the “Invoice ready” template to ann@acme.com with the amount $120.

Several accounts? Connect each one and give it a name, for example Work and Personal.

What the AI can do: 6 actions

Each action can be turned off per account, and changes can wait for your OK.

ActionAccess
Send an email
Sends an email.
postmark_send_email
Risky
Send a template
Sends a templated email.
postmark_send_template
Risky
Templates
The server’s templates.
postmark_list_templates
Reads
Sent messages
Finds sent emails.
postmark_search_messages
Reads
Message
An email and its delivery events.
postmark_get_message
Reads
Stats
Sends, bounces, opens, clicks.
postmark_get_stats
Reads